Finger Bang is the name of the boy band the boys from South Park and Wendy try to start up in order to make Cartmen's life long dream come true, to make ten million dollars.

To finger bang to use ones finger as a gun.

Finger Bang to rapidly insert one's finger(s) in and out of the pussy or anus.
"Have you heard Finger Bang's new cd? It's banging!"

With the hand in a gun shape - "Bang Bang I shot you down."

Guy 1 "So how was having Anna over last night?"
Guy 2 "Oh it was totally great I finger banged her all night long."
by MoonSunStar April 8, 2008
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When you finger a girl and really get your whole torso into it. Lifting and slamming her up and down on the bed - until she has a riveting orgasm. Then you keep going, and add a little thumb action to the clit for an extended orgasm.
I was finger banging this chick until she creamed all over my bed. She came 3 times.
by TheRooster2011 August 9, 2011
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When a finger is inserted inside a woman's vagina. Touching the side of the labia at the same time.
Drayson decided to finger bang Sophia in the side of the church. It was so hard, Sophia said it hurt.
by John Wolf Junior January 5, 2012
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To get finger fucked
"Woah dude I got loads of pussy last night"
"What was it like?"
"It wasn't great , I mainly just finger Banged her"
by rydjf May 21, 2020
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That one move from yu yu hakusho when you point your finger at someone in the form of a gun and go BANG. A great way ti defeat normies.
Bro this normie was trying to hit me with that detroit smash but he was clapped when i pulled out the finger bang
by Epic shonen anime fan December 3, 2019
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To type with only two fingers in effect banging the keyboard with your fingers
It is so distracting to hear Matt finger bang in his office all day
by Carryaoo November 20, 2016
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